October Weather in Porto Calvo, Brazil

Last updated: August 22, 2025

In October, the average temperature in Porto Calvo, Brazil hovers around 25°C (78°F), providing a warm and inviting atmosphere. Expect the minimum temperature to dip to 20°C (68°F), while maximums can soar to 33°C (91°F). During this month, precipitation is about 45 mm (1.8 in), spread over 18 days, and the average humidity sits at a comfortable 74%. Ideal conditions for exploring the beauty of Porto Calvo!

October Temperature in Porto Calvo

In October in Porto Calvo, the average temperature is 25°C (78°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

October Weather in Porto Calvo: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Porto Calvo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Calvo, October typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (68°F).

Data source: Temperature data for Porto Calvo generated using information from the Copernicus Climate Change Service.

October Precipitation in Porto Calvo

In Porto Calvo in October, the precipitation amount is 45 mm (1.8 in) over the course of 18 days.

October Precipitation Trends in Porto Calvo

The chart displays monthly precipitation patterns in Porto Calvo, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Porto Calvo, October typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Porto Calvo

In Porto Calvo in October humidity is 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.

October Average Humidity in Porto Calvo

This chart illustrates the average monthly humidity levels in Porto Calvo, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Porto Calvo is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Porto Calvo

In Porto Calvo in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Porto Calvo.

Maximum UV Index Levels in Porto Calvo for October

The chart shows the monthly maximum UV Index (UVI) for Porto Calvo in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Porto Calvo typically reaches 13, which falls under the extreme exposure category.

Data source: Porto Calvo October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Porto Calvo Compares to Other Months

Weather in Porto Calvo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Porto Calvo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Porto Calvo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	55 mm (2.2 inches)	84%	extreme
February Weather	27°C (81°F)	67 mm (2.6 inches)	87%	extreme
March Weather	27°C (81°F)	136 mm (5.3 inches)	88%	extreme
April Weather	26°C (79°F)	116 mm (4.6 inches)	89%	extreme
May Weather	25°C (78°F)	140 mm (5.5 inches)	90%	extreme
June Weather	24°C (76°F)	147 mm (5.8 inches)	89%	extreme
July Weather	23°C (74°F)	138 mm (5.4 inches)	86%	extreme
August Weather	24°C (75°F)	94 mm (3.7 inches)	84%	extreme
September Weather	24°C (76°F)	67 mm (2.6 inches)	79%	extreme
October Weather	25°C (78°F)	45 mm (1.8 inches)	74%	extreme
November Weather	26°C (80°F)	44 mm (1.7 inches)	71%	extreme
December Weather	27°C (80°F)	48 mm (1.9 inches)	72%	extreme